import numpy as np

import cv2

#print cv2.__version__

img = np.zeros((300,300,3),np.uint8)

cv2.rectangle(img,(10,10),(200,200),(0,255,0),-1, cv2.LINE_AA)

#cv2.rectangle(img,(50,50),(250,250),(0,0,255),10, cv2.LINE_AA)

cv2.imshow("rect",img)

cv2.waitKey(0)

cv2.destroyAllWindows()
